n,d,k=gets.split.map(&:to_i)
summin=k*(k+1)/2
summax=summin+(n-k)*k
if summin>d||summax<d||k>n
  p -1
else
  if d==summin
    puts [*1..n]*" "
  elsif d==summax
    puts [*n-k+1..n]*" "
  else
    diff=d-summin
    puts [*1..k-(m=diff/(n-k))-1,k-m+(diff-m*(n-k)),*(k-m+1..k).map{|i|i+n-k}]*" "
  end
end